InChI=1/C21H28N4O2/c26-13-12-24-8-10-25(11-9-24)15-16-4-6-18(7-5-16)21-22-19(14-20(27)23-21)17-2-1-3-17/h4-7,14,17,26H,1-3,8-13,15H2,(H,22,23,27)/f/h23H 825E9FE012CB385C